MC7808ECDTX

Current - Output:	1A
Base Part Number:	MC7808
Supplier Device Package:	TO-252, (D-Pak)
Package / Case:	TO-252-3, DPak (2 Leads + Tab), SC-63
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Temperature, Short Circuit
Control Features:	--
PSRR:	73dB (120Hz)
Current - Quiescent (Iq):	8mA
Series:	--
Voltage Dropout (Max):	2V @ 1A (Typ)
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	8V
Voltage - Input (Max):	35V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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MC7808ECDTX Application Field and Working PrinciplePMIC - Voltage Regulators - LinearThe MC7808ECDTX is an 8-pin, fixed output voltage regulator in TO-92 package with a maximum 3A output current. It is designed and developed to provide a stable voltage to a variety of electrical and electronic systems. This device can withstand transient peak currents up to 6A, making it ideal for applications requiring varying supply currents as well as those that are pulsed or switched. The MC7808ECDTX is a versatile device, with a wide input voltage range of 4.5V to 32V, providing both flexible selection of output voltage and improved performance over wide input conditions.The MC7808ECDTX has a single-device architecture, making it capable of providing accurate regulation over a wide range of operating conditions. It utilizes low dropout linear regulation, meaning that the input voltage must be slightly higher than the output voltage for the device to be able to regulate the output voltage. The MC7808ECDTX includes a voltage reference, high current power FET, and high-speed current error amplifier, along with several safety protections, such as over temperature, current limit and short-circuit protection. The MC7808ECDTX voltage regulator is ideal for powering low current applications with high efficiency, such as in handheld device and portable power measurement instrument. It is also suitable for application requiring good transient responses, as its internal circuitry is optimized for high speed operation. This voltage regulator can also provide a stable and reliable voltage source for general electronic modules, such as DC/DC converters, and is widely used for battery powered systems.The MC7808ECDTX utilizes a linear voltage regulation principle, meaning that it uses a voltage reference and an error amplifier to sense and control the voltage output. The voltage reference module establishes the output voltage, and the error amplifier configuration helps minimize the output voltage fluctuations due to supply fluctuations and load variations. This ensures smooth performance over temperature and operating conditions, as well as a lower voltage dip during load transients. The MC7808ECDTX also leverages the advantages of low dropout linear regulation, meaning that the input voltage must be slightly higher than the output voltage for the device to regulate the output voltage. This reduces the power wasted due to the linear methods, resulting in improved efficiency. The device is also resistant to heat, up to a temperature range of -40°C to +125°C, and also integrated short circuit protection to prevent damage.In short, the MC7808ECDTX is an 8-pin, high-performance fixed voltage regulator, boasting an efficient low dropout linear regulation scheme, advantageous wide input voltage range, high current output capability, and excellent performance under varying operating conditions. It is ideal for powering low current applications with high efficiency and is a remarkable voltage regulator for handheld device and portable power measurement instrument.

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